d2s

Installing Node.js with nvm to Linux & macOS & WSL

A quick guide on how to setup Node.js development environment.

Install nvm for managing Node.js versions

nvm allows installing several versions of Node.js to the same system. Sometimes applications require a certain versions of Node.js to work. Having the flexibility of using specific versions can help.

1. Open new Terminal window.

cjthomp

Reference

1. https://speakerdeck.com/willroth/50-laravel-tricks-in-50-minutes
2. https://www.reddit.com/r/laravel/comments/3to60i/50_laravel_tricks/

ToC

A. Eloquent

• 1. Automatic Model Validation

frozeman

This is outdated: The ERC-20 is here: ethereum/EIPs#20

Token

Methods

totalSupply

todiadiyatmo

Basic

1. Index -> Database
2. Type -> Table
3. Field -> Column

localhost:9200/[index]/[type]

pipermerriam

var n_source = eth.compile.solidity("contract naive { mapping (bytes32 => int) intRegister; function registerInt(bytes32 key, int value) external { intRegister[key] = value; } function returnInt(bytes32 key, int value) internal { msg.sender.call(bytes4(sha3(\"registerInt(bytes32,int)\")), key, value); } function makeKey(address callee, bytes32 funcName, bytes32 argsHash) internal returns (bytes32 key) { return sha3(block.blockhash(block.number), callee, funcName, argsHash); } } contract Sub is naive { function add(bytes32 key, int a, int b) external returns (int sum) { sum = a + b; returnInt(key, sum); return sum; } } contract Master is naive { function delegated(address to, int a, int b) external returns (int sum) { bytes32 argsHash = sha3(a, b); bytes32 key = makeKey(to, \"add\", argsHash); to.call(bytes4(sha3(\"add(bytes32,int,int)\")), key, a, b); return intRegister[key]; } }");

var n_master = n_source.Master;
var n_masterContract = eth.contract(n_master.info.abiDefinition);
var m_addr = "0x45b9bb86b94ae

aamnah

#!/bin/sh

#######################################
# Bash script to install an AMP stack and PHPMyAdmin plus tweaks. For Debian based systems.
# Written by @AamnahAkram from http://aamnah.com

# In case of any errors (e.g. MySQL) just re-run the script. Nothing will be re-installed except for the packages with errors.
#######################################

#COLORS

brandonmwest

httpClient.DefaultRequestHeaders.Authorization = 
    new AuthenticationHeaderValue(
        "Basic", 
        Convert.ToBase64String(
            System.Text.ASCIIEncoding.ASCII.GetBytes(
                string.Format("{0}:{1}", username, password))));

adamcapriola

<?php
/**
 * Template Name: Discourse SSO
 * Author: Adam Capriola
 * Version: 1.1
 * Author URI: https://meta.discourse.org/users/AdamCapriola/activity
 * Adapted From: https://github.com/ArmedGuy/discourse_sso_php
 * Uses: https://meta.discourse.org/t/official-single-sign-on-for-discourse/13045
 *
 */

blackfalcon

Git-workflow vs feature branching

When working with Git, there are two prevailing workflows are Git workflow and feature branches. IMHO, being more of a subscriber to continuous integration, I feel that the feature branch workflow is better suited, and the focus of this article.

If you are new to Git and Git-workflows, I suggest reading the atlassian.com Git Workflow article in addition to this as there is more detail there than presented here.

I admit, using Bash in the command line with the standard configuration leaves a bit to be desired when it comes to awareness of state. A tool that I suggest using follows these instructions on setting up GIT Bash autocompletion. This tool will assist you to better visualize the state of a branc

dypsilon

Backend Development

• node.js
  • Installation paths: use one of these techniques to install node and npm without having to sudo.
  • Node.js HOWTO: Install Node+NPM as user (not root) under Unix OSes
  • Felix's Node.js Guide
  • Creating a REST API using Node.js, Express, and MongoDB
  • Node Cellar Sample Application with Backbone.js, Twitter Bootstrap, Node.js, Express, and MongoDB
  • JavaScript Event Loop
• Node.js for PHP programmers